♞ ChessPrepOpen the app

Mortensen, J's chess openings

Peak rating 21388 games

Mortensen, J has 8 tournament games in the ChessPrep database. As White, Mortensen, J most often opens with 1.e4 (60% of games). As Black, against 1.e4 the usual reply is 1...e6, the French Defense; against 1.d4 it is 1...Nf6.

As White5 games · +2 =0 −3 · 40%
As Black3 games · +2 =0 −1 · 67%

As White

  1. 1.e4 King's Pawn Opening60%
    3 games · scores 33% · main line 1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6
  2. 1.f4 Bird's Opening20%
    1 game · scores 100% · main line 1.f4 c5 2.Nf3 Nc6 3.e3 g6
  3. 1.d4 Queen's Pawn Opening20%
    1 game · scores 0% · main line 1.d4 g6 2.c4 Bg7 3.Nc3 d6

As Black against 1.e4

  1. 1...e6 French Defense100%
    1 game · scores 0% · main line 1.e4 e6 2.d4 d5 3.Nd2 Nf6

As Black against 1.d4

  1. 1...Nf6 Indian Defense50%
    1 game · scores 100% · main line 1.d4 Nf6 2.c4 c5 3.d5 e6
  2. 1...f5 Dutch Defense50%
    1 game · scores 100% · main line 1.d4 f5 2.c4 Nf6 3.Nc3 g6

Playing Mortensen, J soon?

ChessPrep shows every line Mortensen, J plays as White and as Black, where they score worst, and how your own openings cover them — then drills your answers.

Prepare in ChessPrep

Similar players